80520258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 200551680

約数和(自身を除く): 120031422

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 534, 546, 623, 1157, 1246, 1657, 1869, 2314, 3314, 3471, 3738, 4971, 6942, 8099, 9942, 11599, 16198, 21541, 23198, 24297, 34797, 43082, 48594, 64623, 69594, 129246, 147473, 150787, 294946, 301574, 442419, 452361, 884838, 904722, 1032311, 1917149, 2064622, 3096933, 3834298, 5751447, 6193866, 11502894, 13420043, 26840086, 40260129, 80520258]

約数ペア:

[(1, 80520258), (2, 40260129), (3, 26840086), (6, 13420043), (7, 11502894), (13, 6193866), (14, 5751447), (21, 3834298), (26, 3096933), (39, 2064622), (42, 1917149), (78, 1032311), (89, 904722), (91, 884838), (178, 452361), (182, 442419), (267, 301574), (273, 294946), (534, 150787), (546, 147473), (623, 129246), (1157, 69594), (1246, 64623), (1657, 48594), (1869, 43082), (2314, 34797), (3314, 24297), (3471, 23198), (3738, 21541), (4971, 16198), (6942, 11599), (8099, 9942)]